Hand brake actuator



FIG. 1 is a perspective view of a hand brake actuator showing the right front thereof the broken lines are shown for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a side view showing the left side thereof;

FIG. 3 is a side view showing the right side thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a front view; and,

FIG. 7 is a bottom view. 

The ornamental design for a hand brake actuator, as shown and described. 